Sadly, my Game of Thrones week on Big Brother 13 is coming to an end. I decided that this week the HGs resembled the characters of the brilliant HBO drama based largely on apparent fractures between the two primary warring couples: Brendon and Rachel (the evil and powerful Lannisters) and Jeff and Jordan (the noble Starks). The problem is that, while Game of Thrones featured the two in a brutal power struggle, the Big Brother 13 couples have reached an uneasy peace.SPOILER WARNING: This article contains Big Brother 13 spoilers.